diff --git a/geneit_backend/Cargo.lock b/geneit_backend/Cargo.lock
index 6e8afe3..f686ed3 100644
--- a/geneit_backend/Cargo.lock
+++ b/geneit_backend/Cargo.lock
@@ -2305,9 +2305,9 @@ dependencies = [
 
 [[package]]
 name = "mailchecker"
-version = "6.0.12"
+version = "6.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36f49fcebe6850c477d1f80818926938d1c376157c316c10b29bf874317aa36a"
+checksum = "30cbf1766fa9c21232a274866b9aec8aed540ba0c4732423f3f4ebf4d7ea9972"
 dependencies = [
  "fast_chemail",
  "once_cell",